Rezen Saddle (Bulgarian : Rezenska Sedlovina \'re-zen-ska se-dlo-vi-'na\) is a geographical feature on Livingston Island in the South Shetland Islands, Antarctica. The 600 m long horseshoe-shaped flat saddle of elevation 420 m lies between Rezen Knoll and Burdick Ridge in eastern Livingston Island, affording overland access from Balkan Snowfield to upper Perunika Glacier and Bowles Ridge area.
First visited by the Bulgarians Kuzman Tuhchiev, Dimo Dimov and Ivan Tashukov from St. Kliment Ohridski Base during the 1994/95 season.
The feature takes its name from the adjacent Rezen Knoll.
The saddle is centred at 62°37′35″S60°15′57″W / 62.62639°S 60.26583°W , which is 5.15 km east-northeast of Sinemorets Hill by the Bulgarian base, 3.4 km southwest of Dimov Gate, 3.97 km west of Omurtag Pass, 7.38 km west of Pirdop Gate and 2.23 km northwest of Orpheus Gate (Detailed mapping by the Spanish Servicio Geogràfico del Ejército in 1991, Bulgarian mapping in 1996, 2005 and 2009).
The Atlantic Club Ridge is a ridge rising to 161 m on Hurd Peninsula in Eastern Livingston Island, Antarctica. To the west the ridge surmounts the South Bay coast north of Johnsons Dock, to the south it is bounded by the lower course of the two km long Contell Glacier, to the east by the foot of the Balkan Snowfield sloping up towards Krum Rock and to the northwest by Sea Lion Tarn. The ridge is snow-free in the summer months.
Burdick West Peak rises to 455 m at the northwest extremity of Burdick Ridge in eastern Livingston Island. The peak is partly ice-free.
Hesperides Hill is a ridge linked by a saddle of elevation 52 m with the northern slopes of Atlantic Club Ridge on Hurd Peninsula, eastern Livingston Island in the South Shetland Islands, Antarctica. The hill surmounts the South Bay coast north of Johnsons Dock to the southwest, and Bulgarian Beach to the northeast and is bounded to the southwest by Sea Lion Glacier. The ridge extends 420 m in south-southeast to north-northwest direction and is 250 m wide and narrowing towards north-northwest. Hesperides Hill has two heights, 94 and 63 m, the latter surmounting Hespérides Point. The hill is snow-free in summer months and is named from the adjacent Hespérides Point.
Kresna Gully is a heavily crevassed depression in Perunika Glacier extending 2.25 km westwards from Rezen Knoll in eastern Livingston Island in the South Shetland Islands, Antarctica. The gully ends in the indentation forming the east corner of Emona Anchorage, and located 3.15 km northeast of Hespérides Point 1.21 km south-southeast of Aleko Point.
Lyaskovets Peak is the easternmost peak of Friesland Ridge in the Tangra Mountains, eastern Livingston Island and has an elevation of 1,473 m. The peak is bounded by Catalunyan Saddle on the west and Shipka Saddle on the east, and is heavily glaciated and crevassed, with precipitous western, southern and eastern slopes. It surmounts Huron Glacier to the northwest and northeast, and Macy Glacier and Brunow Bay area to the south. Its northern offshoot forms Zograf Peak, and is linked to Lozen Nunatak, Erma Knoll and Aheloy Nunatak in Huron Glacier.
Magura Glacier on the southeast side of Tangra Mountains on Livingston Island in the South Shetland Islands, Antarctica is located to the north of M'Kean Point, northeast of Srebarna Glacier, south of Iskar Glacier and southwest of Dobrudzha Glacier. It is bounded by Great Needle Peak to the west, Vitosha Saddle, Vihren Peak and Helmet Peak to the northwest, Plovdiv Peak and Shishman Peak to the north, and Devin Saddle and Kuber Peak to the northeast. The glacier extends 3.5 km in southwest-northeast direction and 1.9 km in northwest-southeast direction, and flows southeastward into Bransfield Strait.
Nesebar Gap is a 1.3 km wide gap in eastern Livingston Island in the South Shetland Islands, Antarctica bounded to the west by Pliska Ridge and to the east by the northern slope of Mount Friesland, Tangra Mountains. It is part of the divide between the glacial catchments of Perunika Glacier to the north and Huntress Glacier to the south. The gap is part of an overland route between Orpheus Gate to the west, and Camp Academia locality and Lozen Saddle to the east.
Orpheus Gate, also Orpheus Pass, is the 548 m high and 380 m wide pass in eastern Livingston Island in the South Shetland Islands, Antarctica, bounded by Pliska Ridge on the southeast and Polanco Peak in Burdick Ridge on the northwest, Huntress Glacier on the southwest and Perunika Glacier on the northeast.
Perunika Glacier is an 8 km long and 3 km wide (average) roughly crescent-shaped glacier in eastern Livingston Island in the South Shetland Islands, Antarctica situated east of Pimpirev Glacier, south of Saedinenie Snowfield, southwest of Kaliakra Glacier, west of Huron Glacier, and north of Balkan Snowfield and the head of Huntress Glacier.
Pliska Ridge is a three-peaked ridge rising to 667 m (2,188 ft) in eastern Livingston Island in the South Shetland Islands, Antarctica. Its central and highest summit, Pliska Peak, is located 2.48 km (1.54 mi) east-northeast of Willan Nunatak, 1.81 km (1.12 mi) southeast of Burdick Peak, 3.53 km (2.19 mi) south-southwest of Mount Bowles, 3.68 km (2.29 mi) west-southwest of Kuzman Knoll, and 3.61 km (2.24 mi) northwest of Mount Friesland. The feature is 1.6 km (0.99 mi) long and 500 m (1,600 ft) wide, its axis trending due east-west, with precipitous southern slopes. It is ice-covered except for segments of its easternmost peak and is bounded to the northwest by Orpheus Gate, to the north by the head of Perunika Glacier, to the east by Nesebar Gap, and to the south and west by the head of Huntress Glacier, the latter flowing 6 km (3.7 mi) southwestwards into False Bay.
Presian Ridge is a ridge of elevation 1456 m extending 950 m in east-weat direction in Friesland Ridge, Tangra Mountains, Livingston Island in the South Shetland Islands, Antarctica. Situated between the island's summit Mount Friesland to the west and Catalunyan Saddle to the east. Surmounting Wörner Gap, Camp Academia locality and upper Huron Glacier to the north, and Macy Glacier to the south.
Rezen Knoll is a knoll rising to 433 m in eastern Livingston Island in the South Shetland Islands, Antarctica. The knoll is bounded to the east, north and west by Perunika Glacier, and linked to Burdick Ridge by Rezen Saddle. The feature is 250 m wide, extending 500 m in east-west direction. Composed of lavas, with precipitous slopes except to the east. Partly ice-free height and western and northern slopes.
Willan Saddle is a flat, crescent-shaped and ice-covered saddle extending 1 km in the northeast–southwest direction between Burdick South Peak and Willan Nunatak in eastern Livingston Island in the South Shetland Islands, Antarctica. The saddle has an elevation of 400 m and is part of the overland route between Balkan Snowfield and Charrúa Gap in the west and Orpheus Gate in the east, thus providing access from the Bulgarian Base and the Spanish Base to the interior of eastern Livingston Island.
Wörner Gap is a flat saddle extending 3 km in the south-north direction between Friesland Ridge and Bowles Ridge in eastern Livingston Island in the South Shetland Islands, Antarctica. Its elevation decreases from 585 m in the south to 541 m in the middle, and 525 m in the north. The gap separates the glacial catchments of Perunika Glacier to the west and Huron Glacier to the east, and is linked to the east to Kuzman Knoll, a conspicuous landmark in the area. The gap is visited by field parties from St. Kliment Ohridski Base and Juan Carlos I Base and is subject to Spanish and Bulgarian glaciological studies.
Balkan Snowfield is an ice-covered plateau of elevation ranging from 150 to 280 m in eastern Livingston Island in the South Shetland Islands, Antarctica, situated south of lower Perunika Glacier, northwest of Huntress Glacier and north of Contell Glacier. It is 3 km (1.9 mi) long in southwest-northeast direction and 2 km (1.2 mi), and bounded by Burdick Ridge to the east, Willan Nunatak and Castillo Nunatak to the southeast, and Krum Rock to the southwest. The feature slopes gently northwestwards with its foot bounded by the hills along Bulgarian Beach. It is named after the Balkans.
Belozem Hill is the northeasternmost of a chain of hills along Bulgarian Beach on Hurd Peninsula in the east of Livingston Island, South Shetland Islands in Antarctica. The hill is boulder-clay capped with twin summits; the higher east-northeastern of them rising to 41 m. It is snow free in summer. The hill was mapped by the Spanish Servicio Geográfico del Ejército in 1991, and by Bulgaria in 1996 and 2005.
Bowles Ridge is the central ridge of eastern Livingston Island. The ridge extends 6.5 km in the east-west direction and is 1.5 km wide. The summit of the ridge is Mount Bowles which rises to 822m and is located 9.77 km northwest of Great Needle Peak, 6.08 km north by west of Mount Friesland, 8.77 km east-northeast of St. Kliment Ohridski base and 9.25 km south by west of Miziya Peak.
Burdick Ridge is a ridge rising to an elevation of 773 metres (2,536 ft) on Livingston Island in the South Shetland Islands. Extending for 1.9 kilometres (1.2 mi) between Orpheus Gate in the southeast and Rezen Saddle in the northwest, it is bounded by Perunika Glacier to the northeast and Balkan Snowfield to the southwest. It takes its name from its highest point, Burdick Peak.
Contell Glacier is 1.2 nmi long and 0.4 nautical miles wide glacier on Hurd Peninsula, Livingston Island in the South Shetland Islands, Antarctica bounded by Atlantic Club Ridge to the northwest, Krum Rock to the north, Balkan Snowfield to the northeast, and Charrúa Ridge and Charrúa Gap to the south. It is crescent-shaped, running northwestwards in its upper course, then between Charrúa Ridge and Krum Rock turning west-southwestwards to flow into South Bay north of Johnsons Dock.
Castillo Nunatak is a conspicuous rocky peak rising to 437 m on the glacial divide between Huntress Glacier and Balkan Snowfield on Hurd Peninsula in eastern Livingston Island in the South Shetland Islands, Antarctica. It is linked to Charrúa Ridge to the west Charrúa Gap and, via Willan Nunatak and Willan Saddle, to Burdick Ridge to the east-northeast. Castillo Nunatak is a prominent landmark in the Charrúa Gap area.
This article includes information from the Antarctic Place-names Commission of Bulgaria which is used with permission.